Piano



FIG. 1 is a front perspective view of a piano showing my new design;

FIG. 2 is a front elevational view of the piano;

FIG. 3 is a rear elevational view of the piano;

FIG. 4 is a right side elevational view of the piano;

FIG. 5 is a left side elevational view of the piano;

FIG. 6 is a top plan view of the piano;

FIG. 7 is a front perspective view of the piano with its lid open; and,

FIG. 8 is a front elevational view of the piano with its lid open. 

The ornamental design for a piano, as shown. 